↓ Application for building permit 1-7 FIA 4 (GER) ↓

↓ Application for building permit 7-9 FIA 5 (GER) ↓

↓ Application for building permit 10 FIA 6 (GER) ↓

↓ Application for building permit 11-12 FIA 7 (GER) ↓

↓ CE certificate for BAAS sewage treatment plant (GER) ↓

↓ CE certificate for treatment performance (GER) ↓

↓ BAAS function and technology ↓

↓ BAAS system description ↓

↓ BAAS maintenance description ↓

↓ BAAS information brochure ↓